- Syntax
echo [-options] <messages> [>>file name]
- Examples
# print number of segments to screen
echo -hs "| number of segments: $nseg"
# save solute extension to file ¡°soute_size.inc¡±
echo xext=$xext > "solute_size.inc"
echo yext=$yext >> "solute_size.inc"
echo zext=$zext >> "solute_size.inc"
- Options
h
To hide command line, i.e. not print original content of command, because Modar prints original contents of command always.
s
Print message to STDERR only.
n
By default “echo” printing message with a new line, use this option to print messages without a line breaker at the end.
- Redirection
>
means overwriting (creating a new file)
>>
means appending to the file if exists otherwise a new file will be created.
- Variables exported
none
Contact us
| Phone: | 400-660-8656 | |
| Email: | support@beemd.org |
我们长期和北京市计算中心合作提供计算培训服务，承接托管计算业务，如有需求请随时联系我们。